Automatic, self-cleaning, line pressure powered water filter. Available in sizes from 2" through 20", single units can handle flow rates up to 8,100 gpm. Units can be installed in parallel to handle larger flow rates. Fine screens available down to 10 microns in a variety of constructions, including standard stainless steel mesh, multi-layer sintered stainless steel and wedgewire. Available configurations include in-line, on-line and on-line with automatic built-in by-pass.